| Groningen to Butzbach | 211.88 mi (340.98 km) |
| Groningen to Buxtehude | 130.52 mi (210.05 km) |
| Groningen to Cadolzburg | 319.54 mi (514.26 km) |
| Groningen to Calbe | 236.80 mi (381.10 km) |
| Groningen to Calw | 324.86 mi (522.81 km) |
| Groningen to Castrop-Rauxel | 119.42 mi (192.19 km) |
| Groningen to Celle | 152.03 mi (244.67 km) |
| Groningen to Cham | 381.44 mi (613.87 km) |
| Groningen to Chemnitz | 316.06 mi (508.64 km) |
| Groningen to Clausthal-Zellerfeld | 186.06 mi (299.43 km) |
| Groningen to Cloppenburg | 66.63 mi (107.24 km) |
| Groningen to Coburg | 277.35 mi (446.36 km) |
| Groningen to Coesfeld | 91.07 mi (146.57 km) |
| Groningen to Cologne | 158.40 mi (254.93 km) |
| Groningen to Coswig | 330.13 mi (531.29 km) |
